Wireless wind pressure monitoring device

The wireless wind pressure monitoring device developed by our company adopts an integrated structural design, which has the characteristics of dust prevention, water resistance, earthquake resistance, etc. It has high data measurement accuracy, long transmission distance, and is powered by batteries. It can be continuously used for no less than 30 hours and can be suitable for various climate environments. The device is easy to carry and meets the technical requirements of the "Technical Conditions for Train Vehicle Braking Test Monitoring Device (Provisional)" (Transport and Equipment Management Inspection [2006] No. 166).

• Product Features

  Product Model	GLFYJ-1b
  range	0～1Mpa
  precision	±1Kpa
  transmit power	1W
  reception sensitivity	-124dB
  Antenna impedance	50Ω
  通信速率	4800bps
  modulation scheme	GFSK
  transmission distance	Not less than 1 kilometer
  bit error rate	<10－4
  sampling rate	500ms/time
  Continuous working time when fully charged	≥ 14 hours
  charge-discharge cycles	Not less than 500 times
  Data storage capacity	64 test data
  weight	Less than 500 grams (including battery)

• environmental parameters

  ambient temperature

  -50～+60℃